$bg:red;
$font-size:100px;
body{
	background:$bg;
	font-size:$font-size;

}

@mixin baseStyle{
	background:skyblue;
	font-size:40px;
	border:1px solid gray;
}                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
div{
	width:500px;
	height:100px;
	@include baseStyle;
}
p{
	width:300px;
	height:100px;
	@include baseStyle;
}


h3{
	@include baseStyle;
}

#mune{
	li{
		width:300px;
		height:100px;
		background:pink;
		list-style:none;
		a{
			color:black;
			text-decoration:none;
			&:hover{
				color:blue;
			}
		}
	}
}
#box{
	>p{
		color:blue;
	}
}
#four{
	span{
		color: blue;
	}
}